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Last reviewed: 6 July 2026
V55/5 form · Box 18
Max Net Power (kW)
What goes in box 18
Box 18 of the DVLA V55/5 form is for max net power (kw).
Take this from the Certificate of Conformity. No decimal places — round to the nearest whole number. Not required for agricultural vehicles.
What to enter
| Field | Type | Required? |
|---|---|---|
Max Net Power (kW) Take this from the Certificate of Conformity. No decimal places — round to the nearest whole number. Not required for agricultural vehicles. | number | Optional |
Source
This page is generated from the same field definitions our V55/5 tool validates against, mapped to the official DVLA guidance.
V355/5 official guidance (GOV.UK)v55-5.com is an independent service and is not affiliated with the DVLA.
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